12.6 Plus 138.9 Addition :

Number 1	Number 2	Answer
12.6	138.9	151.5

How to calculate 12.6 plus 138.9 ?

Let's break down the addition of 012.6 and 138.9 step by step:

   012.6      <-- Start with the rightmost column
+  138.9
---------

    Add the digits in the rightmost column:
        6 + 9 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   012.6
+  138.9
---------
     5


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   012.6
+  138.9
---------
     1.5


    Add the digits in the rightmost column:
        1 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.6
+  138.9
---------
     51.5


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   012.6
+  138.9
---------
     151.5

    Continue to the left:
        There are no more columns to the left.

The final result is 151.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.7	145.9	158.6	12.7 plus 145.9
12.8	151.9	164.7	12.8 plus 151.9
12.9	152.9	165.8	12.9 plus 152.9
2.2	5.9	8.1	2.2 plus 5.9
5.1	0.2	5.3	5.1 plus 0.2
3.7	3	6.7	3.7 plus 3